52 	struct rds_ib_device *rds_ibdev;  in rds_ib_get_device()  local
56 	list_for_each_entry_rcu(rds_ibdev, &rds_ib_devices, list) {  in rds_ib_get_device()
57 		list_for_each_entry_rcu(i_ipaddr, &rds_ibdev->ipaddr_list, list) {  in rds_ib_get_device()
59 				refcount_inc(&rds_ibdev->refcount);  in rds_ib_get_device()
61 				return rds_ibdev;  in rds_ib_get_device()
70 static int rds_ib_add_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr)  in rds_ib_add_ipaddr()  argument
80 	spin_lock_irq(&rds_ibdev->spinlock);  in rds_ib_add_ipaddr()
81 	list_add_tail_rcu(&i_ipaddr->list, &rds_ibdev->ipaddr_list);  in rds_ib_add_ipaddr()
82 	spin_unlock_irq(&rds_ibdev->spinlock);  in rds_ib_add_ipaddr()
87 static void rds_ib_remove_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr)  in rds_ib_remove_ipaddr()  argument
93 	spin_lock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_ipaddr()
94 	list_for_each_entry_rcu(i_ipaddr, &rds_ibdev->ipaddr_list, list) {  in rds_ib_remove_ipaddr()
101 	spin_unlock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_ipaddr()
107 int rds_ib_update_ipaddr(struct rds_ib_device *rds_ibdev,  in rds_ib_update_ipaddr()  argument
114 		return rds_ib_add_ipaddr(rds_ibdev, ipaddr->s6_addr32[3]);  in rds_ib_update_ipaddr()
116 	if (rds_ibdev_old != rds_ibdev) {  in rds_ib_update_ipaddr()
119 		return rds_ib_add_ipaddr(rds_ibdev, ipaddr->s6_addr32[3]);  in rds_ib_update_ipaddr()
126 void rds_ib_add_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn)  in rds_ib_add_conn()  argument
136 	spin_lock(&rds_ibdev->spinlock);  in rds_ib_add_conn()
137 	list_add_tail(&ic->ib_node, &rds_ibdev->conn_list);  in rds_ib_add_conn()
138 	spin_unlock(&rds_ibdev->spinlock);  in rds_ib_add_conn()
141 	ic->rds_ibdev = rds_ibdev;  in rds_ib_add_conn()
142 	refcount_inc(&rds_ibdev->refcount);  in rds_ib_add_conn()
145 void rds_ib_remove_conn(struct rds_ib_device *rds_ibdev, struct rds_connection *conn)  in rds_ib_remove_conn()  argument
152 	spin_lock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_conn()
155 	spin_unlock_irq(&rds_ibdev->spinlock);  in rds_ib_remove_conn()
161 	ic->rds_ibdev = NULL;  in rds_ib_remove_conn()
162 	rds_ib_dev_put(rds_ibdev);  in rds_ib_remove_conn()
179 void rds_ib_get_mr_info(struct rds_ib_device *rds_ibdev, struct rds_info_rdma_connection *iinfo)  in rds_ib_get_mr_info()  argument
181 	struct rds_ib_mr_pool *pool_1m = rds_ibdev->mr_1m_pool;  in rds_ib_get_mr_info()
188 void rds6_ib_get_mr_info(struct rds_ib_device *rds_ibdev,  in rds6_ib_get_mr_info()  argument
191 	struct rds_ib_mr_pool *pool_1m = rds_ibdev->mr_1m_pool;  in rds6_ib_get_mr_info()
221 	struct rds_ib_device *rds_ibdev = ibmr->device;  in rds_ib_sync_mr()  local
228 		ib_dma_sync_sg_for_cpu(rds_ibdev->dev, ibmr->sg,  in rds_ib_sync_mr()
232 		ib_dma_sync_sg_for_device(rds_ibdev->dev, ibmr->sg,  in rds_ib_sync_mr()
240 	struct rds_ib_device *rds_ibdev = ibmr->device;  in __rds_ib_teardown_mr()  local
243 		ib_dma_unmap_sg(rds_ibdev->dev,  in __rds_ib_teardown_mr()
488 	struct rds_ib_device *rds_ibdev = ibmr->device;  in rds_ib_free_mr()  local
525 	rds_ib_dev_put(rds_ibdev);  in rds_ib_free_mr()
530 	struct rds_ib_device *rds_ibdev;  in rds_ib_flush_mrs()  local
533 	list_for_each_entry(rds_ibdev, &rds_ib_devices, list) {  in rds_ib_flush_mrs()
534 		if (rds_ibdev->mr_8k_pool)  in rds_ib_flush_mrs()
535 			rds_ib_flush_mr_pool(rds_ibdev->mr_8k_pool, 0, NULL);  in rds_ib_flush_mrs()
537 		if (rds_ibdev->mr_1m_pool)  in rds_ib_flush_mrs()
538 			rds_ib_flush_mr_pool(rds_ibdev->mr_1m_pool, 0, NULL);  in rds_ib_flush_mrs()
555 	struct rds_ib_device *rds_ibdev;  in rds_ib_get_mr()  local
560 	rds_ibdev = rds_ib_get_device(rs->rs_bound_addr.s6_addr32[3]);  in rds_ib_get_mr()
561 	if (!rds_ibdev) {  in rds_ib_get_mr()
575 		if (!rds_ibdev->odp_capable) {  in rds_ib_get_mr()
580 		ib_mr = ib_reg_user_mr(rds_ibdev->pd, start, length, virt_addr,  in rds_ib_get_mr()
605 		ib_advise_mr(rds_ibdev->pd,  in rds_ib_get_mr()
614 	if (!rds_ibdev->mr_8k_pool || !rds_ibdev->mr_1m_pool) {  in rds_ib_get_mr()
619 	ibmr = rds_ib_reg_frmr(rds_ibdev, ic, sg, nents, key_ret);  in rds_ib_get_mr()
628 	if (rds_ibdev)  in rds_ib_get_mr()
629 		rds_ib_dev_put(rds_ibdev);  in rds_ib_get_mr()
643 struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_ibdev,  in rds_ib_create_mr_pool()  argument
664 		pool->max_items = rds_ibdev->max_1m_mrs;  in rds_ib_create_mr_pool()
668 		pool->max_items = rds_ibdev->max_8k_mrs;  in rds_ib_create_mr_pool()
672 	pool->max_items_soft = rds_ibdev->max_mrs * 3 / 4;  in rds_ib_create_mr_pool()